-5x-3((1/2)x)=-65

Solution for -5x-3((1/2)x)=-65 equation:

-5x-3((1/2)x)=-65

We move all terms to the left:

-5x-3((1/2)x)-(-65)=0


Domain of the equation: 2)x)!=0

x!=0/1

x!=0

x∈R


We add all the numbers together, and all the variables

-5x-3((+1/2)x)-(-65)=0

We add all the numbers together, and all the variables

-5x-3((+1/2)x)+65=0

We multiply all the terms by the denominator


-5x*2)x)-3((+65*2)x)+1=0

We add all the numbers together, and all the variables

-5x*2)x)-3(130x)+1=0

We add all the numbers together, and all the variables

-5x*2)x)-3130x+1=0

Wy multiply elements

-10x^2=0

a = -10; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-10)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-20}=0$